/**
 * Copyright (c) 2011-2021, James Zhan 詹波 (jfinal@126.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.jfinal.server.undertow.session;

import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectStreamClass;

public class HotSwapObjectInputStream extends ObjectInputStream {
	
	private ClassLoader classLoader;
	
	public HotSwapObjectInputStream(InputStream in) throws IOException {
		super(in);
	}
	
	public HotSwapObjectInputStream(InputStream in, ClassLoader classLoader) throws IOException {
		super(in);
		this.classLoader = classLoader;
	}
	
	protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
		String name = desc.getName();
		try {
			return Class.forName(name, false, this.classLoader);
		} catch (ClassNotFoundException ex) {
			return super.resolveClass(desc);
		}
	}
}


